// This file is a part of ChaosDB.
// Copyright (C) 2012 ChaoJianPeng
// email:chaojianpeng@gmail.com
//
// ChaosDB is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// ChaosDB is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

/*
 * cdb.h
 *
 *  Created on: 2012-3-6
 *      Author: chao
 */

#ifndef DB_H_
#define DB_H_

#include "hashmap.h"
#include "bio.h"
#include "lru.h"

#define DB_CMD_OK 0
#define DB_CMD_ERR 1


void dbInit();
int dbAdd(char* key, void* value, int keyLen, int valueLen);
void* dbGet(char* key, int keyLen);
int dbSet(char* key, void* value, int keyLen, int valueLen);
int dbReplace(char* key, void* value, int keyLen, int valueLen);
int dbRemove(char* key, int keyLen);
//void* dbGetAndRemove(char* key, int keyLen);
void dbRebuild();
void dbBak();
int dbInfo();

#endif /* DB_H_ */
